Re: DoCoMo Implementation Issues with CTP
Rajeev Koodli <[email protected]> Fri, 20 Feb 2004 11:20:27 -0800
| Newsgroups | gmane.ietf.seamoby |
|---|---|
| Organization | Nokia Research Center |
| Message-ID | <[email protected]> |
Raghu wrote: > > Why is it necessary to know PAR's IP when the contexts > > are already there ? > For two reasons, > 1. To avoid picking up of any Stale contexts due to frequent moving of MN. > I cannot readily figure out how PAR's IP helps here.. > 2. Security. > If the token matches, the MN must have had an SA with PAR. -Rajeev > > regards, > Raghu